Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Interactive image map to choose major taxa Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27


Order Pseudoscorpionida - Pseudoscorpions

Phylum Arthropoda - Arthropods
Subphylum Chelicerata - Chelicerates
Class Arachnida - Arachnids
Order Pseudoscorpionida - Pseudoscorpions

Suborder Epiocheirata
Family Chthoniidae
Genus Apochthonius
Genus Chthonius
No Taxon Subgenus Ephippiochthonius
Species tetrachelatus - Chthonius tetrachelatus
Family Pseudogarypidae
Genus Pseudogarypus - Pseudogarypis
Species banksi - Pseudogarypus banksi
Suborder Iocheirata
Superfamily Cheliferoidea
Family Cheliferidae
Genus Chelifer
Species cancroides - House Pseudoscorpion
Family Chernetidae
Genus Illinichernes
Species distinctus - Illinichernes distinctus
Genus Pselaphochernes
Species distinctus - Pselaphochernes distinctus
Genus Mirochernes
Species dentatus - Mirochernes dentatus
Superfamily Garypoidea
Family Garypidae
Genus Garypus
Species californicus - Garypus californicus
Family Olpiidae
Superfamily Neobisioidea
Family Neobisiidae
Genus Cryptocreagris
Species steinmanni - Cryptocreagris steinmanni
Species destica - Cryptocreagris destica
Genus Microbisium
Species brunneum - Microbisium brunneum
Species parvulum - Microbisium parvulum
Genus Parobisium
Family Syarinidae
Genus Syarinus
Species enhuycki - Syarinus enhuycki